dnl This is the newlib/libc configure.in file. dnl Process this file with autoconf to produce a configure script. AC_PREREQ(2.59) AC_INIT([newlib],[NEWLIB_VERSION]) AC_CONFIG_SRCDIR([sys.tex]) dnl Can't be done in NEWLIB_CONFIGURE because that confuses automake. AC_CONFIG_AUX_DIR(../..) dnl Support --enable-newlib-io-pos-args used by libc/stdio AC_ARG_ENABLE(newlib-io-pos-args, [ --enable-newlib-io-pos-args enable printf-family positional arg support], [case "${enableval}" in yes) newlib_io_pos_args=yes ;; no) newlib_io_pos_args=no ;; *) AC_MSG_ERROR(bad value ${enableval} for newlib-io-pos-args option) ;; esac], [newlib_io_pos_args=no])dnl dnl Support --enable-newlib-nano-malloc used by libc/stdlib AC_ARG_ENABLE(newlib_nano_malloc, [ --enable-newlib-nano-malloc Use small-footprint nano-malloc implementation], [case "${enableval}" in yes) newlib_nano_malloc=yes ;; no) newlib_nano_malloc=no ;; *) AC_MSG_ERROR(bad value ${enableval} for newlib-nano-malloc) ;; esac],[newlib_nano_malloc=]) dnl Support --enable-newlib-nano-formatted-io used by libc/stdio AC_ARG_ENABLE(newlib_nano_formatted_io, [ --enable-newlib-nano-formatted-io Use small-footprint nano-formatted-IO implementation], [case "${enableval}" in yes) newlib_nano_formatted_io=yes ;; no) newlib_nano_formatted_io=no ;; *) AC_MSG_ERROR(bad value ${enableval} for newlib-nano-formatted-io) ;; esac],[newlib_nano_formatted_io=no]) AM_CONDITIONAL(NEWLIB_NANO_FORMATTED_IO, test x$newlib_nano_formatted_io = xyes) dnl Support --enable-retargetable-locking used by libc/sys AC_ARG_ENABLE(newlib-retargetable-locking, [ --enable-newlib-retargetable-locking Allow locking routines to be retargeted at link time], [case "${enableval}" in yes) newlib_retargetable_locking=yes ;; no) newlib_retargetable_lock=no ;; *) AC_MSG_ERROR(bad value ${enableval} for newlib-retargetable-locking) ;; esac],[newlib_retargetable_locking=no]) AM_CONDITIONAL(NEWLIB_RETARGETABLE_LOCKING, test x$newlib_retargetable_locking = xyes) NEWLIB_CONFIGURE(..) AM_CONDITIONAL(NEWLIB_NANO_MALLOC, test x$newlib_nano_malloc = xyes) dnl We have to enable libtool after NEWLIB_CONFIGURE because if we try and dnl add it into NEWLIB_CONFIGURE, executable tests are made before the first dnl line of the macro which fail because appropriate LDFLAGS are not set. _LT_DECL_SED _LT_PROG_ECHO_BACKSLASH if test "${use_libtool}" = "yes"; then AC_LIBTOOL_WIN32_DLL AM_PROG_LIBTOOL fi AC_CONFIG_SUBDIRS(machine sys) CRT0= if test "x${have_crt0}" = "xyes"; then CRT0=crt0.o fi AC_SUBST(CRT0) dnl For each directory which we may or may not want, we define a name dnl for the library and an automake conditional for whether we should dnl build the library. LIBC_SIGNAL_LIB= LIBC_SIGNAL_DEF= if test -n "${signal_dir}"; then if test "${use_libtool}" = "yes"; then LIBC_SIGNAL_LIB=${signal_dir}/lib${signal_dir}.${aext} else LIBC_SIGNAL_LIB=${signal_dir}/lib.${aext} fi LIBC_SIGNAL_DEF=${signal_dir}/stmp-def fi AC_SUBST(LIBC_SIGNAL_LIB) AC_SUBST(LIBC_SIGNAL_DEF) AM_CONDITIONAL(HAVE_SIGNAL_DIR, test x${signal_dir} != x) LIBC_STDIO_LIB= LIBC_STDIO_DEF= if test -n "${stdio_dir}"; then if test "${use_libtool}" = "yes"; then LIBC_STDIO_LIB=${stdio_dir}/lib${stdio_dir}.${aext} else LIBC_STDIO_LIB=${stdio_dir}/lib.${aext} fi LIBC_STDIO_DEF=${stdio_dir}/stmp-def fi AC_SUBST(LIBC_STDIO_LIB) AC_SUBST(LIBC_STDIO_DEF) AM_CONDITIONAL(HAVE_STDIO_DIR, test x${stdio_dir} != x) LIBC_STDIO64_LIB= LIBC_STDIO64_DEF= if test -n "${stdio64_dir}"; then if test "${use_libtool}" = "yes"; then LIBC_STDIO64_LIB=${stdio64_dir}/lib${stdio64_dir}.${aext} else LIBC_STDIO64_LIB=${stdio64_dir}/lib.${aext} fi LIBC_STDIO64_DEF=${stdio64_dir}/stmp-def fi AC_SUBST(LIBC_STDIO64_LIB) AC_SUBST(LIBC_STDIO64_DEF) AM_CONDITIONAL(HAVE_STDIO64_DIR, test x${stdio64_dir} != x) LIBC_POSIX_LIB= LIBC_POSIX_DEF= if test -n "${posix_dir}"; then if test "${use_libtool}" = "yes"; then LIBC_POSIX_LIB=${posix_dir}/lib${posix_dir}.${aext} else LIBC_POSIX_LIB=${posix_dir}/lib.${aext} fi LIBC_POSIX_DEF=${posix_dir}/stmp-def fi AC_SUBST(LIBC_POSIX_LIB) AC_SUBST(LIBC_POSIX_DEF) AM_CONDITIONAL(HAVE_POSIX_DIR, test x${posix_dir} != x) LIBC_XDR_LIB= LIBC_XDR_DEF= if test -n "${xdr_dir}"; then if test "${use_libtool}" = "yes"; then LIBC_XDR_LIB=${xdr_dir}/lib${xdr_dir}.${aext} else LIBC_XDR_LIB=${xdr_dir}/lib.${aext} fi LIBC_XDR_DEF=${xdr_dir}/stmp-def fi AC_SUBST(LIBC_XDR_LIB) AC_SUBST(LIBC_XDR_DEF) AM_CONDITIONAL(HAVE_XDR_DIR, test x${xdr_dir} != x) LIBC_SYSCALL_LIB= if test -n "${syscall_dir}"; then if test "${use_libtool}" = "yes"; then LIBC_SYSCALL_LIB=${syscall_dir}/lib${syscall_dir}.${aext} else LIBC_SYSCALL_LIB=${syscall_dir}/lib.${aext} fi fi AC_SUBST(LIBC_SYSCALL_LIB) AM_CONDITIONAL(HAVE_SYSCALL_DIR, test x${syscall_dir} != x) LIBC_UNIX_LIB= if test -n "${unix_dir}"; then if test "${use_libtool}" = "yes"; then LIBC_UNIX_LIB=${unix_dir}/lib${unix_dir}.${aext} else LIBC_UNIX_LIB=${unix_dir}/lib.${aext} fi fi AC_SUBST(LIBC_UNIX_LIB) AM_CONDITIONAL(HAVE_UNIX_DIR, test x${unix_dir} != x) LIBC_EXTRA_LIB= LIBC_EXTRA_DEF= extra_dir= AC_SUBST(LIBC_EXTRA_LIB) AC_SUBST(LIBC_EXTRA_DEF) AC_SUBST(extra_dir) dnl We always recur into sys and machine, and let them decide what to dnl do. However, we do need to know whether they will produce a library. LIBC_SYS_LIB= if test -n "${sys_dir}"; then if test "${use_libtool}" = "yes"; then LIBC_SYS_LIB=sys/${sys_dir}/lib${sys_dir}.${aext} else LIBC_SYS_LIB=sys/lib.${aext} fi fi AC_SUBST(LIBC_SYS_LIB) AC_SUBST(sys_dir) dnl Autoconf 2.59 doesn't support the AC_TYPE_LONG_DOUBLE macro. Instead of: dnl AC_TYPE_LONG_DOUBLE dnl AM_CONDITIONAL(HAVE_LONG_DOUBLE, test x"$ac_cv_type_long_double" = x"yes") dnl we specify our own long double test. AC_CACHE_CHECK([Checking long double support], [acnewlib_cv_type_long_double],[dnl cat > conftest.c <&AS_MESSAGE_LOG_FD]) then acnewlib_cv_type_long_double=yes else acnewlib_cv_type_long_double=no fi rm -f conftest*]) AM_CONDITIONAL(HAVE_LONG_DOUBLE, test x"$acnewlib_cv_type_long_double" = x"yes") dnl iconv library will be compiled if --enable-newlib-iconv option is enabled AM_CONDITIONAL(ENABLE_NEWLIB_ICONV, test x${newlib_iconv} != x) if test -n "${machine_dir}"; then if test "${use_libtool}" = "yes"; then LIBC_MACHINE_LIB=machine/${machine_dir}/lib${machine_dir}.${aext} else LIBC_MACHINE_LIB=machine/lib.${aext} fi fi AC_SUBST(LIBC_MACHINE_LIB) AC_SUBST(machine_dir) AC_CONFIG_FILES([Makefile argz/Makefile ctype/Makefile errno/Makefile locale/Makefile misc/Makefile reent/Makefile search/Makefile stdio/Makefile stdio64/Makefile stdlib/Makefile string/Makefile time/Makefile posix/Makefile signal/Makefile syscalls/Makefile unix/Makefile iconv/Makefile iconv/ces/Makefile iconv/ccs/Makefile iconv/ccs/binary/Makefile iconv/lib/Makefile ssp/Makefile xdr/Makefile]) AC_OUTPUT